Rectangular Selection Tool¶
This tool, represented by a rectangle with a dashed border, allows you to make 選択 in a rectangular shape. To create a rectangular selection simply and drag on the area of the canvas that you wish to select.
重要
Most of the behavior of the Rectangular Selection Tool is common to all other selection tools, please make sure to read 選択 to learn more about this tool.
Hotkeys and Stickykeys¶
Ctrl + R selects this tool.
R sets the selection to 'replace' in the tool options, this is the default mode.
A sets the selection to 'add' in the tool options.
S sets the selection to 'subtract' in the tool options.
+ Shift constrains the selection to a perfect square. (Make sure to press
before Shift)
+ Ctrl makes the selection resize from the center. (Make sure to press
before Ctrl)
+ Alt allows you to move the selection. (Make sure to press
before Alt)
Shift +
sets the subsequent selection to 'add'. You can release the Shift key while dragging, but it will still be set to 'add'. Same for the others.
Alt +
sets the subsequent selection to 'subtract'.
Ctrl +
sets the subsequent selection to 'replace'.
Shift + Alt +
sets the subsequent selection to 'intersect'.
-
バージョン 4.2 で追加:
Hovering your cursor over the dashed line of the selection, or marching ants as it is commonly called, turns the cursor into the move tool icon, which you
and drag to move the selection.
will open up a selection quick menu with amongst others the ability to edit the selection.

ヒント
To subtract a perfect square, you can follow two different methods:
Press S to subtract then
to select and press Shift while dragging to constrain to a perfect square.
Press Alt +
, then release the Alt key while dragging and press Shift to constrain.
ちなみに
You can switch the behavior of the Alt key to use Ctrl instead by toggling the switch in the General Settings
Tool Options¶

- Mode
This option is explained in the ピクセルとベクター選択タイプ section.
- Action
This option is explained in the ピクセルとベクター選択タイプ section.
- Anti-aliasing
This toggles whether or not to give selections feathered edges. Some people prefer hard-jagged edges for their selections.
注釈
Anti-aliasing is only available on Pixel Selection Mode.
- Width
Shows you the current width while you are creating the selection. You can manually type the value and use the 'Lock Width' for your next selection to have the selected value.
- Lock Width
Forces the next selection to have the current width.
- Height
Shows you the current height while you are creating the selection. You can manually type the value and use the 'Lock Height' for your next selection to have the selected value.
- Lock Height
Forces the next selection to have the current height.
- Ratio
Shows the ratio between height and width of the selection. Similar to Height, and Width, you can manually type the value and use the 'Lock Ratio' for your next selection to have the selected value.
- Lock Ratio
Forces the next selection to have the current ratio.
ヒント
If you want your selection to be of specific size:
Type the width and height.
Press the Lock Width and Lock Height buttons.
where you want your selection to be.
-
バージョン 4.1.3 で追加:
- Round X
The horizontal radius of the rectangle corners.
- Round Y
The vertical radius of the rectangle corners.
- Chain Link
When linked the aspect ratio between the roundness of X and Y coordinates will be locked. To disconnect the chain just click in the links and it will separate in two parts.